Only a Fortnight with the Duke by Hanna Hamilton

“If you can resist me for a fortnight, I’ll leave you alone forever. But if you can’t, you’ll agree to a courtship.”
Lady Emmeline has always dreamed of marrying for love. But with time running out, she’s forced into a dangerous wager with the charming yet arrogant Duke of Blackwood…
Simon Walford has no interest in love. Bound by duty, he proposes a daring game to Emmeline—one he’s confident he will win.
Determined to resist his charms and hold out for true love, she accepts his audacious challenge. But as Simon begins to fall into his own trap, he realizes that if he can’t resist her, he might lose her forever…

*If you like a realistic yet charming depiction of the Regency and Victorian era, then Only a Fortnight with the Duke is the novel for you.